/*
 * This file is part of SpongeAPI, licensed under the MIT License (MIT).
 *
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.spongepowered.api.registry;

import static com.google.common.base.Preconditions.checkNotNull;

public class RegistryModuleAlreadyRegisteredException extends RegistryException {

    private static final long serialVersionUID = -7657466268883590622L;

    private RegistryModule module;

    /**
     * Creates a new {@link RegistryModuleAlreadyRegisteredException} based on
     * the fact that the provided {@link RegistryModule} is already registered,
     * either due to the fact that the object it covers is already associated
     * with a different {@link RegistryModule module}, or that the module itself
     * has already been registered.
     *
     * @param message The message
     * @param module The module in question
     */
    public RegistryModuleAlreadyRegisteredException(String message, RegistryModule module) {
        super(message);
        this.module = checkNotNull(module);
    }

    /**
     * Gets the {@link RegistryModule} associated with this exception.
     *
     * @return The registry module
     */
    public RegistryModule getModule() {
        return this.module;
    }

}
